.text
.global _start
.extern my_add
_start:
	ldr sp, =0x400
	mov r0, #10
	mov r1, #20
	mov r2, #30
	mov r3, #40
	mov r7, #50
	push {r7}
	
	bl my_add
	b .
	
.data
	.align 4
	.space 4096
	
.end
	